Rectangle Stock UHMW Polyethylene Antistatic Plastic Length 12 in Plastic Width 0.75 in Plastic Thickness 0.75 in Black Plastic Clarity Opaque Tensile Strength 4 400 psi Impact Strength 16.0 ft-lb/in Friction Coefficient 0.15 Water Absorption 0.01 Percent Plastic Density 0.036 lb/cu in Corrosion and Chemical Resistance Good